netfilter: expect: fix crash when putting uninited expectation

[mirror_ubuntu-artful-kernel.git] / kernel / locking / qspinlock.c

diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c
index b2caec7315af5b622a00f8babfd55bb3f27fb315..fd24153e8a48db3bcf3c2be46270177a196529da 100644 (file)
--- a/kernel/locking/qspinlock.c
+++ b/kernel/locking/qspinlock.c
@@ -28,6 +28,7 @@
 #include <linux/percpu.h>
 #include <linux/hardirq.h>
 #include <linux/mutex.h>
+#include <linux/prefetch.h>
 #include <asm/byteorder.h>
 #include <asm/qspinlock.h>